High Quality White fused Al2O3 powder
Henan Kaiyi Abrasive Co., Ltd. [China] 
1.White fused Al2O3 powder 2.High purity of 99% 3.Specially in optics wafer,solar wafer polishing 4. Manufacturer of 30 year
1. White fused Al2O3 powder.
2. CHEMICAL ANALYSIS(%)
GRIT SIZE | F280 | F1000 | JIS#800 | JIS#3000 |
1). CHEMICAL ANALYSIS (%) | ||||
Na2O | 0.2max | 0.2max | 0.2max | 0.2max |
Fe2O3 | 0.07max | 0.07max | 0.06max | 0.07max |
AL2O3 | 99%min | 99%min | 99%min | 99%min |
SiO2 | 0.1max | 0.11max | 0.12max | 0.1max |
3. GRAIN SIZE DISTRIBUTION (um)
GB/T 2481.2-1998 & ISO 8486-2: 1996 & JIS R6001-1987
| ds3 | 60.0 | 22.6 | 35 | 11 |
| ds50 | 39±1.5 | 9.1±0.8 | 18.0±1.0 | 4.0±0.5 |
| ds94 | 25.0 | 2.4 | 12 | 2.0 |
High Quality White fused Al2O3 powder
